<%@LANGUAGE="JAVASCRIPT" CODEPAGE="65001"%> 
<% 
 checkcode(1000,9999,'checkcode'); 
  function checkcode(nStart, nOver, sSession){ 
  if(!nStart) nStart=1000; 
  if(!nOver) nOver=9999; 
  if(!sSession) sSession='checkcode'; 
     var ar=[10]; 
   //0 
   ar[0]=new Array('0x3c', '0x66', '0xc3', '0xc3', '0xc3', '0xc3', '0xc3', '0xc3', '0x66', '0x3c'); 
   //1 
   ar[1]=new Array('0x18', '0x1c', '0x18', '0x18', '0x18', '0x18', '0x18', '0x18', '0x18', '0x7e'); 
   //2 
   ar[2]=new Array('0x3c', '0x66', '0x60', '0x60', '0x30', '0x18', '0x0c', '0x06', '0x06', '0x7e'); 
   //3 
   ar[3]=new Array('0x3c', '0x66', '0xc0', '0x60', '0x1c', '0x60', '0xc0', '0xc0', '0x66', '0x38'); 
   //4 
   ar[4]=new Array('0x38', '0x3c', '0x36', '0x33', '0x33', '0x33', '0xff', '0x30', '0x30', '0xfe'); 
   //5 
   ar[5]=new Array('0xfe', '0xfe', '0x06', '0x06', '0x3e', '0x60', '0xc0', '0xc3', '0x66', '0x3c'); 
   //6 
   ar[6]=new Array('0x60', '0x30', '0x18', '0x0c', '0x3e', '0x63', '0xc3', '0xc3', '0x66', '0x3c'); 
   //7 
   ar[7]=new Array('0xff', '0xc0', '0x60', '0x30', '0x18', '0x18', '0x18', '0x18', '0x18', '0x18'); 
   //8 
   ar[8]=new Array('0x3c', '0x66', '0xc3', '0x66', '0x3c', '0x66', '0xc3', '0xc3', '0x66', '0x3c'); 
   //9 
   ar[9]=new Array('0x3c', '0x66', '0xc3', '0xc3', '0x66', '0x3c', '0x18', '0x0c', '0x06', '0x03'); 
    //Response.Buffer = false; 
    with(Response){ 
   Expires = -1 ; 
   AddHeader("Pragma","no-cache") ; 
   AddHeader("cache-ctrol","no-cache");  
  } 
    var nNum=fRandomBy(nStart,nOver)+''; 
  Session(sSession)=nNum; 
    //Response.write(Session(sSession)); 
    var arDg=[]; 
  for(var i=0; i<nNum.length; i++){ 
   arDg[i]=nNum.charAt(i); 
  } 
   var sMarker='\r\n'; 
   var nWidth=8*arDg.length; 
  var nHeight=10;  
    Response.ContentType = "image/x-xbitmap" 
    var sImg='#define counter_width '+nWidth+sMarker+ 
    '#define counter_height '+nHeight+sMarker+ 
    'static unsigned char counter_bits[] = {'+sMarker 
    for(var i=0; i<10; i++){ 
     for(var j=0, k=arDg.length; j<k; j++){ 
      sImg+=ar[arDg[j]][i]+','; 
     } 
    } 
     sImg=sImg.replace(/\,$/,''); 
    sImg+='};'+sMarker; 
  Response.write(sImg);  
    function fRandomBy(nUnder, nOver){ 
   switch(arguments.length){ 
    case 1: return parseInt(Math.random()*nUnder+1); 
    case 2: return parseInt(Math.random()*(nOver-nUnder+1) + nUnder); 
    default: return 0; 
   } 
  }  
 } 
%> 
